tegra: add Colibri T20 board support
This adds board support for the Toradex Colibri T20 module.
Working functions:
- SD card boot
- USB boot
- Network
- NAND environment
Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/board/toradex/dts/tegra20-colibri_t20_iris.dts b/board/toradex/dts/tegra20-colibri_t20_iris.dts
new file mode 100644
index 0000000..c29b43a
--- /dev/null
+++ b/board/toradex/dts/tegra20-colibri_t20_iris.dts
@@ -0,0 +1,38 @@
+/dts-v1/;
+
+/include/ ARCH_CPU_DTS
+
+/ {
+ model = "Toradex Colibri T20";
+ compatible = "toradex,t20", "nvidia,tegra20";
+
+ aliases {
+ usb0 = "/usb@c5008000";
+ usb1 = "/usb@c5000000";
+ usb2 = "/usb@c5004000";
+ };
+
+ usb@c5000000 {
+ dr_mode = "otg";
+ };
+
+ usb@c5004000 {
+ nvidia,phy-reset-gpio = <&gpio 169 0>; /* PV1 */
+ nvidia,vbus-gpio = <&gpio 217 0>; /* PBB1 */
+ };
+
+ usb@c5008000 {
+ nvidia,vbus-gpio = <&gpio 178 1>; /* PW2 low-active */
+ };
+
+ nand-controller@70008000 {
+ nvidia,wp-gpios = <&gpio 144 0>; /* PS0 */
+ nvidia,width = <8>;
+ nvidia,timing = <15 100 25 80 25 10 15 10 100>;
+
+ nand@0 {
+ reg = <0>;
+ compatible = "nand-flash";
+ };
+ };
+};